Does this module support DOM or DDM monitoring?

Yes. It supports Digital Diagnostic Monitoring (DDM/DOM), allowing you to monitor transmit power, receive power, temperature, supply voltage, and laser bias current from supported switches.

Can I mix this module with an OEM-branded 155M 1310nm 40km SFP at the opposite end?

Yes. As long as both transceivers use the same 155Mbps standard, 1310nm wavelength, duplex LC interface, single-mode fiber, and compatible transmission distance, they can normally interoperate without issue.

Can this module be installed in outdoor communication cabinets?

Yes, as long as the equipment cabinet maintains a commercial operating environment. The LS-SM3101-40C is a Commercial Temperature (0°C to 70°C) 155M SFP transceiver, making it suitable for telecom rooms, enterprise equipment rooms, and climate-controlled outdoor cabinets. For harsh outdoor environments without temperature control, an industrial-temperature optical module such as the LS-SM3101-40I is recommended.

Can I use this for a fiber link shorter than 40km?

Yes. Many customers deploy it on shorter single-mode fiber links. If the actual distance is very short, it's recommended to verify the optical power budget and use an optical attenuator if required by your equipment.

Will this LS-SM3101-40C work with Cisco, Juniper, Aruba, MikroTik, or other switch brands?

Yes. The module supports OEM coding for many mainstream networking and telecom equipment vendors. Simply specify your equipment vendor before ordering, and the transceiver will be programmed for plug-and-play compatibility.

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Foundry E1MG-100FX-LR Compatible LINK-PP 155M SFP 1310nm 40km Duplex LC DOM SMF Optical Transceiver Module

Name: Foundry E1MG-100FX-LR Compatible LINK-PP 155M SFP 1310nm 40km Duplex LC DOM SMF Optical Transceiver Module
Brand: LINK-PP
SKU: 216704
Price: 7.052 USD
Availability: InStock
Rating: 5 (38 reviews)

# 216704

Product: Foundry E1MG-100FX-LR Compatible LINK-PP 155M SFP 1310nm 40km Duplex LC DOM SMF Optical Transceiver Module
SKU: 216704
P/N: LS-SM3101-40C
Price: $ 8.2
Stock: 848 in Stock
Sold: 984
Product URL: https://www.l-p.com/products/477630.htm

For Order Over $1000 Get $15.00 Off , Code: Linkpp15

For Order Over $3000 Get $50.00 Off , Code: Linkpp50

For Order Over $5000 Get $100.00 Off , Code: Linkpp100

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Manufacture: LINK-PP

P/N: LS-SM3101-40C

Compatible:: Cisco; LINK-PP; Allied Telesis; Brocade; DELL; Extreme; Foundry; H3C; HW

Compatible P/N:: E1MG-100FX-LR | 40km

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Foundry E1MG-100FX-LR Compatible LINK-PP 155M SFP Specifications

The Foundry E1MG-100FX-LR Compatible LINK-PP module is a low-cost 155Mbps SFP optical transceiver operating at a 1310nm wavelength. Designed for single-mode fiber (SMF) applications, it supports transmission distances of up to 40km while ensuring stable signal quality and low attenuation, making it ideal for long-distance network deployments.

Foundry Part Number	E1MG-100FX-LR	Vendor Name	LINK-PP
Form Factor	SFP	Max Data Rate	155Mbps
Wavelength	1310nm	Max Cable Distance	40km
Connector	Duplex LC	Transmitter Type	DFB 1310nm
Media	SMF	DOM Support	Yes
TX Power	-14 to -8dBm	RX Power	-32 to -6dBm
Receiver Sensitivity	<-32dBm	Receiver Overload	-1dBm
Commercial Temperature Range	0 to 70°C	Protocols	GR-468, MSA Compliant

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Q: Does this module support DOM or DDM monitoring? By P***z on 2026-04-05

A: Yes. It supports Digital Diagnostic Monitoring (DDM/DOM), allowing you to monitor transmit power, receive power, temperature, supply voltage, and laser bias current from supported switches. By admin on 2026-04-05
Q: Can I mix this module with an OEM-branded 155M 1310nm 40km SFP at the opposite end? By A***l on 2025-11-05

A: Yes. As long as both transceivers use the same 155Mbps standard, 1310nm wavelength, duplex LC interface, single-mode fiber, and compatible transmission distance, they can normally interoperate without issue. By admin on 2025-11-06
Q: Can this module be installed in outdoor communication cabinets? By Z***k on 2025-07-14

A: Yes, as long as the equipment cabinet maintains a commercial operating environment. The LS-SM3101-40C is a Commercial Temperature (0°C to 70°C) 155M SFP transceiver, making it suitable for telecom rooms, enterprise equipment rooms, and climate-controlled outdoor cabinets. For harsh outdoor environments without temperature control, an industrial-temperature optical module such as the LS-SM3101-40I is recommended. By admin on 2025-07-15
Q: Can I use this for a fiber link shorter than 40km? By S***l on 2025-04-24

A: Yes. Many customers deploy it on shorter single-mode fiber links. If the actual distance is very short, it's recommended to verify the optical power budget and use an optical attenuator if required by your equipment. By admin on 2025-04-24
Q: Will this LS-SM3101-40C work with Cisco, Juniper, Aruba, MikroTik, or other switch brands? By S***r on 2024-07-23

A: Yes. The module supports OEM coding for many mainstream networking and telecom equipment vendors. Simply specify your equipment vendor before ordering, and the transceiver will be programmed for plug-and-play compatibility. By admin on 2024-07-24

Customer Reviews
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James Scott

Bangladesh

Verified Purchase

5 .0

2026-05-31

The 1310nm 40km specification matched our existing fiber route perfectly. Link quality has been excellent since deployment.

53 Helpful vote Comments

Anthony White

Poland

Verified Purchase

5 .0

2026-05-07

Perfect fit for replacing discontinued STM-1 optics while keeping our existing network unchanged.

85 Helpful vote Comments

Emily Smith

South Africa

Verified Purchase

4 .0

2026-02-23

The modules worked perfectly after installation. Shipping took a little longer than expected, but performance has been completely reliable.

77 Helpful vote Comments

Caroline Green

Germany

Verified Purchase

5 .0

2026-02-05

We purchased these modules for a utility communication network that still relies on STM-1 transmission. Installation was straightforward, and every link came online without additional configuration.

18 Helpful vote Comments

Kayla Adams

Israel

Verified Purchase

5 .0

2026-02-01

Commercial temperature version was exactly what we needed.

3 Helpful vote Comments

Emma Rogers

Spain

Verified Purchase

5 .0

2025-12-19

Our engineering team evaluated these optics for a long-distance utility communication network. Optical performance remained stable over single-mode fiber, and the modules met all project requirements for STM-1 connectivity. We will continue purchasing them for future maintenance contracts.

92 Helpful vote Comments

Kevin Mitchell

Maldives

Verified Purchase

5 .0

2025-11-14

These transceivers have become our preferred choice for supporting legacy telecom infrastructure. Reliable operation, consistent quality, and competitive pricing make them a practical alternative to OEM optics for long-term network maintenance.

65 Helpful vote Comments

Jeffrey Ramirez

Romania

Verified Purchase

5 .0

2025-07-02

Stable STM-1 link right after installation.

53 Helpful vote Comments

Hannah Lee

Iran, Islamic Republic of

Verified Purchase

5 .0

2025-06-02

Our customer operates a legacy SDH backbone connecting several remote facilities. We installed these LS-SM3101-40C modules across multiple 40km fiber spans, and every link synchronized successfully. Signal quality remained stable throughout burn-in testing, making them a dependable replacement for original branded optics.

76 Helpful vote Comments

Jacob Wilson

Norway

Verified Purchase

5 .0

2025-03-11

Ordered multiple pieces for a government communication project. All modules performed consistently and passed commissioning tests.

69 Helpful vote Comments

Timothy Perez

Cambodia

Verified Purchase

5 .0

2024-11-27

Great value for legacy SONET networks.

70 Helpful vote Comments

Sophia Roberts

Australia

Verified Purchase

5 .0

2024-08-11

Good replacement for expensive OEM optics.

62 Helpful vote Comments

Adam Moore

Japan

Verified Purchase

5 .0

2024-07-05

Installed without any compatibility issues.

22 Helpful vote Comments

Steven Hill

Hong Kong

Verified Purchase

5 .0

2024-06-05

These modules are ideal for customers maintaining existing OC-3 fiber networks. Easy installation and dependable performance.

3 Helpful vote Comments

Charles Walker

Spain

Verified Purchase

5 .0

2024-04-27

Reliable OEM-compatible module for long-distance 155Mbps fiber links. Excellent value for maintenance projects.

81 Helpful vote Comments

Rachel Green

Norway

Verified Purchase

5 .0

2024-04-27

Used these 155M optical transceivers to replace aging OEM modules in our telecom rack. Performance has remained stable for several weeks of continuous service.

99 Helpful vote Comments

G***h

Brazil

Verified Purchase

5 .0

2024-04-21

Putting in the order was super easy and shipping was really quick.

151 Helpful vote Comments

Morgan Campbell

New Zealand

Verified Purchase

5 .0

2024-04-20

We maintain telecom equipment that still depends on OC-3 transmission. These modules integrated seamlessly into the existing infrastructure, and compatibility was exactly as expected after OEM coding. The consistent manufacturing quality across all units was especially impressive.

39 Helpful vote Comments

Robert Perez

Mexico

Verified Purchase

5 .0

2024-04-16

Nice solution for maintaining legacy SDH infrastructure without paying OEM prices. Build quality is consistent across the entire batch.

40 Helpful vote Comments

Justin Martinez

Ireland

Verified Purchase

5 .0

2024-04-13

We use them for telecom access equipment connected over approximately 35km of fiber. Signal stability has been excellent.

27 Helpful vote Comments

Erin Adams

Ireland

Verified Purchase

5 .0

2024-04-10

The modules arrived well protected and every unit passed our incoming inspection without issues.

62 Helpful vote Comments

Nicole Moore

Libyan Arab Jamahiriya

Verified Purchase

5 .0

2024-04-05

Recognized immediately by our transmission equipment.

4 Helpful vote Comments

N***l

New Zealand

Verified Purchase

5 .0

2024-04-04

My experience was pretty smooth. Products played well.

19 Helpful vote Comments

Ava Bell

Republic of Korea

Verified Purchase

5 .0

2024-04-01

Duplex LC connector matched our existing fiber.

83 Helpful vote Comments

Nicholas Campbell

Indonesia

Verified Purchase

5 .0

2024-03-19

Works perfectly over our 40km SMF connection.

4 Helpful vote Comments

R***n

Japan

Verified Purchase

5 .0

2024-02-09

The online order tracking is extremely Fast and helpful. Thanks.

24 Helpful vote Comments

Paul Baker

Austria

Verified Purchase

5 .0

2024-02-02

Clean signal and stable performance.

68 Helpful vote Comments

O***s

Lithuania

Verified Purchase

5 .0

2023-12-11

Excellent way to shop. Good price. Great shipping. Great discount offer.

57 Helpful vote Comments

I***o

Philippines

Verified Purchase

5 .0

2023-09-23

Great prices. Great Service.

89 Helpful vote Comments

S***o

Hungary

Verified Purchase

5 .0

2023-08-20

Quick and easy. I was glad that the items were in stock.

32 Helpful vote Comments

R***m

Russian Federation

Verified Purchase

5 .0

2023-07-17

Product was delivered as promised and the product was just what I expected. Great experience. I will order from Link-pp again.

39 Helpful vote Comments

D***e

Poland

Verified Purchase

5 .0

2023-07-13

The order arrived in great condition and on time.

50 Helpful vote Comments

A***e

Denmark

Verified Purchase

5 .0

2023-07-11

We received the Optical Transceiver Modules and it is installed and working! excellent customer service and communication on this order.

88 Helpful vote Comments

A***n

Russian Federation

Verified Purchase

5 .0

2023-06-06

Sales and tech staff both very helpful. Delivery was quick and everything was in perfect condition. Will definitely use again.

63 Helpful vote Comments

s***e

Bangladesh

Verified Purchase

5 .0

2023-04-23

We have cooperated with l-p.com for a little over a year and I'm very happy to say that it has been very smooth.

45 Helpful vote Comments

M***d

Taiwan, Province of China

Verified Purchase

5 .0

2023-03-17

Products came without damage.

59 Helpful vote Comments

K***y

Maldives

Verified Purchase

5 .0

2023-03-01

Packaged very well. Arrived on time. No issues. Great purchase. Completely satisfied.

36 Helpful vote Comments

A***a

United States

Verified Purchase

5 .0

2023-02-23

pleased with the purchase!

75 Helpful vote Comments

Verified Purchase

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Foundry E1MG-100FX-LR Compatible LINK-PP 155M SFP 1310nm 40km Duplex LC DOM SMF Optical Transceiver Module

Product Details

Foundry E1MG-100FX-LR Compatible LINK-PP 155M SFP Specifications

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Key Features of Foundry E1MG-100FX-LR Compatible LINK-PP 155M SFP

Foundry E1MG-100FX-LR Compatible LINK-PP Optical Module

E1MG-100FX-LR: Reliable 155Mbps Connectivity

E1MG-100FX-LR Module with 1310nm Wavelength

E1MG-100FX-LR Module Supporting 40km Transmission

E1MG-100FX-LR Module with Duplex LC Interface

E1MG-100FX-LR Module with DOM for Real-Time Monitoring

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